.main .banner {
  width: 100%;
  height: 600px;
}
.main .banner img {
  width: 100%;
  height: 600px;
}
.main .people {
  padding-top: 150px;
  padding-bottom: 150px;
}
.main .people .people-list {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  width: 1200px;
  height: 354px;
}
.main .people .people-list .people-item {
  padding: 30px;
  width: 282px;
  height: 354px;
  text-align: center;
  opacity: 1;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0px 10px 20px rgba(223, 234, 242, 0.39);
}
.main .people .people-list .people-item .photo {
  margin-left: 36px;
  padding-top: 18px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  opacity: 1;
  background: #f0f0f2;
  overflow: hidden;
}
.main .people .people-list .people-item .photo img {
  width: 123px;
  height: 164px;
}
.main .people .people-list .people-item h5 {
  margin-top: 20px;
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 37.5px;
  color: #333333;
}
.main .people .people-list .people-item p {
  margin-top: 20px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 28px;
  color: #666666;
}
.main .direction {
  padding-top: 150px;
  padding-bottom: 150px;
}
.main .direction .direction-list {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  width: 1200px;
  height: 384px;
}
.main .direction .direction-list .direction-item {
  width: 282px;
  height: 384px;
  text-align: center;
  opacity: 1;
  border-radius: 20px;
  background: linear-gradient(147.89deg, #f7fcff 0%, #ffffff 53.09%, #f7fcff 100%);
  border: 1px solid #ffffff;
  box-shadow: 0px 11px 25px rgba(156, 159, 165, 0.1), 0px 45px 45px rgba(156, 159, 165, 0.09);
}
.main .direction .direction-list .direction-item img {
  width: 282px;
  height: 158px;
  border-radius: 20px 20px 0 0;
}
.main .direction .direction-list .direction-item p {
  margin-top: 20px;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 28.13px;
  color: #333333;
}
.main .standard {
  padding-top: 150px;
  padding-bottom: 150px;
}
.main .standard .standard-list {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  width: 1200px;
  height: 243px;
}
.main .standard .standard-list .standard-item {
  padding: 14px;
  width: 224px;
  height: 243px;
  border-radius: 20px;
  text-align: center;
}
.main .standard .standard-list .standard-item h6 {
  margin-top: 25px;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32.82px;
  color: #ffffff;
}
.main .standard .standard-list .standard-item p {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 20px;
  color: #ffffff;
}
.main .standard .standard-list .standard-item:nth-child(1) {
  background: #00abff;
}
.main .standard .standard-list .standard-item:nth-child(1) img {
  margin-top: 22px;
  width: 78px;
  height: 69px;
}
.main .standard .standard-list .standard-item:nth-child(2) {
  background: #f58f00;
}
.main .standard .standard-list .standard-item:nth-child(2) img {
  margin-top: 19px;
  width: 73px;
  height: 73px;
}
.main .standard .standard-list .standard-item:nth-child(3) {
  background: #00d4a9;
}
.main .standard .standard-list .standard-item:nth-child(3) img {
  margin-top: 22px;
  width: 68px;
  height: 68px;
}
.main .standard .standard-list .standard-item:nth-child(4) {
  background: #e6b000;
}
.main .standard .standard-list .standard-item:nth-child(4) img {
  margin-top: 20px;
  width: 70px;
  height: 73px;
}
.main .standard .standard-list .standard-item:nth-child(5) {
  background: #00a5ff;
}
.main .standard .standard-list .standard-item:nth-child(5) img {
  margin-top: 23px;
  width: 80px;
  height: 66px;
}
.main .courses {
  padding-top: 150px;
  padding-bottom: 150px;
}
.main .courses .course-table {
  display: flex;
  margin-top: 60px;
  padding: 10px;
  width: 1200px;
  height: 720px;
  border-radius: 20px;
  background: url(../assets/uploads/blue-background.webp);
  background-repeat: no-repeat;
  background-size: cover;
}
.main .courses .course-table .left {
  margin-right: 10px;
  width: 349px;
  height: 500px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
}
.main .courses .course-table .left .left-list:hover {
  cursor: pointer;
}
.main .courses .course-table .left .left-list .left-item {
  padding: 24px;
  width: 100%;
  height: 100px;
}
.main .courses .course-table .left .left-list .left-item h6 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 23.44px;
  color: #ffffff;
}
.main .courses .course-table .left .left-list .left-item p {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 21.1px;
  color: #ffffff;
}
.main .courses .course-table .left .left-list .left-item:nth-child(1) {
  border-radius: 20px 20px 0 0;
}
.main .courses .course-table .left .left-list .left-item:nth-last-child(1) {
  border-radius: 0 0 20px 20px;
}
.main .courses .course-table .left .left-list .active {
  background: rgba(255, 255, 255, 0.9);
}
.main .courses .course-table .left .left-list .active h6 {
  color: #1842b6;
}
.main .courses .course-table .left .left-list .active p {
  color: #333333;
}
.main .courses .course-table .all-list .single-list {
  display: none;
}
.main .courses .course-table .all-list .single-list .right {
  width: 821px;
  height: 700px;
  border-radius: 20px;
  background: #ffffff;
}
.main .courses .course-table .all-list .single-list .right .right-list .right-item h5 {
  padding-left: 20px;
  width: 821px;
  height: 60px;
  opacity: 1;
  background: linear-gradient(90deg, #d1ebff 0%, #ffffff 100%);
  font-size: 20px;
  font-weight: 500;
  line-height: 60px;
  color: #333333;
}
.main .courses .course-table .all-list .single-list .right .right-list .right-item p {
  margin: 20px;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 27px;
  color: #333333;
}
.main .courses .course-table .all-list .single-list .right .right-list .right-item:nth-child(1) h5 {
  border-radius: 20px 20px 0 0;
}
.main .courses .course-table .all-list .single-list.active {
  display: block;
}
.main .know {
  padding-top: 150px;
  padding-bottom: 150px;
}
.main .know .know-list {
  display: flex;
  justify-content: space-between;
  text-align: center;
  width: 1200px;
  height: 129px;
}
.main .know .know-list .know-item {
  width: 96px;
  height: 129px;
}
.main .know .know-list .know-item img {
  width: 80px;
  height: 80px;
}
.main .know .know-list .know-item h6 {
  padding-top: 20px;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 28.13px;
  color: #333333;
}
